METHOD FOR EXTRACTING RUTIN FROM CUDRANIA TRICUSPIDATA AND FOOD COMPRISING RUTIN EXTRACTED BY THE METHOD

摘要

The present invention provides a method for extracting rutin, a natural dye, from Cudrania tricuspidata, comprising a step of adding an extraction solvent to crushed Cudrania tricuspidata and performing a reflux cooling method or an ultrasound extracting method on the crushed Cudrania tricuspidata, and food comprising rutin, a natural dye, extracted thereby, as an active ingredient. The method for extracting rutin has effects of: extracting a large amount rutin, a natural dye; and solving changes in pigmentation and enhancing stability of the same during a processing process so as to be used effectively in the food processing industry.